protected override async void OnActivate() { if (string.IsNullOrEmpty(PresetFileName)) { return; } maxVolume = settings.Get <int>("MaxVolume").GetOrElse(100); MuteVolume(); NotifyButtons(); fileManager.FileName = PresetFileName; eventAggregator.Publish(new Events.HearingTest.PitchGeneratorChanged(pitchGenerator)); eventAggregator.Publish(new Events.HearingTest.ChannelChanged(CurrentChannel)); eventAggregator.Publish(new Events.HearingTest.StopPlaying()); IsPlaying = false; PresetItems = new ReadOnlyTraversableList <PresetItemViewModel>((await fileManager.GetCollection <PresetItemViewModel>()).ToList()); ProgressMaximum = PresetItems.Count; if (!PresetItems.Any()) { return; } CurrentItem = PresetItems.Next(); pitchGenerator.Frequency = CurrentItem.Frequency; CurrentFrequency = CurrentItem.Frequency.ToString(CultureInfo.InvariantCulture); NotifyButtons(); }
public HearingTestViewModel(INavigationService navigationService, IAsyncXmlFileManager fileManager, ISettings settings, IEventAggregator eventAggregator, IPitchGenerator pitchGenerator) : base(navigationService) { this.settings = settings; this.pitchGenerator = pitchGenerator; this.eventAggregator = eventAggregator; this.fileManager = fileManager; IsPlaying = false; IsLeftChannelChecked = true; results = new Dictionary <Channel, ISet <HearingResult> >(2); results[Channel.Right] = new HashSet <HearingResult>(new FrequencyResultComparer()); results[Channel.Left] = new HashSet <HearingResult>(new FrequencyResultComparer()); PresetItems = new ReadOnlyTraversableList <PresetItemViewModel>(); }
protected override async void OnActivate() { if (string.IsNullOrEmpty(PresetFileName)) return; maxVolume = settings.Get<int>("MaxVolume").GetOrElse(100); MuteVolume(); NotifyButtons(); fileManager.FileName = PresetFileName; eventAggregator.Publish(new Events.HearingTest.PitchGeneratorChanged(pitchGenerator)); eventAggregator.Publish(new Events.HearingTest.ChannelChanged(CurrentChannel)); eventAggregator.Publish(new Events.HearingTest.StopPlaying()); IsPlaying = false; PresetItems = new ReadOnlyTraversableList<PresetItemViewModel>((await fileManager.GetCollection<PresetItemViewModel>()).ToList()); ProgressMaximum = PresetItems.Count; if (!PresetItems.Any()) return; CurrentItem = PresetItems.Next(); pitchGenerator.Frequency = CurrentItem.Frequency; CurrentFrequency = CurrentItem.Frequency.ToString(CultureInfo.InvariantCulture); NotifyButtons(); }
public HearingTestViewModel(INavigationService navigationService, IAsyncXmlFileManager fileManager, ISettings settings, IEventAggregator eventAggregator, IPitchGenerator pitchGenerator) : base(navigationService) { this.settings = settings; this.pitchGenerator = pitchGenerator; this.eventAggregator = eventAggregator; this.fileManager = fileManager; IsPlaying = false; IsLeftChannelChecked = true; results = new Dictionary<Channel, ISet<HearingResult>>(2); results[Channel.Right] = new HashSet<HearingResult>(new FrequencyResultComparer()); results[Channel.Left] = new HashSet<HearingResult>(new FrequencyResultComparer()); PresetItems = new ReadOnlyTraversableList<PresetItemViewModel>(); }